added tests for Decimal -> Float conversion
added tests for Decimal -> Float conversion

saurabhjn76/sympy,Gadal/sympy,farhaanbukhsh/sympy,shikil/sympy,jbbskinny/sympy,abhiii5459/sympy,cswiercz/sympy,jbbskinny/sympy,emon10005/sympy,atsao72/sympy,kaushik94/sympy,postvakje/sympy,pandeyadarsh/sympy,souravsingh/sympy,wyom/sympy,souravsingh/sympy,toolforger/sympy,Arafatk/sympy,Curious72/sympy,pandeyadarsh/sympy,cswiercz/sympy,jbbskinny/sympy,moble/sympy,postvakje/sympy,rahuldan/sympy,Designist/sympy,ga7g08/sympy,wyom/sympy,MechCoder/sympy,sahmed95/sympy,skidzo/sympy,souravsingh/sympy,Shaswat27/sympy,bukzor/sympy,wanglongqi/sympy,cswiercz/sympy,rahuldan/sympy,aktech/sympy,sahilshekhawat/sympy,mafiya69/sympy,ga7g08/sympy,Shaswat27/sympy,iamutkarshtiwari/sympy,lindsayad/sympy,yukoba/sympy,jerli/sympy,mcdaniel67/sympy,Vishluck/sympy,abloomston/sympy,oliverlee/sympy,yukoba/sympy,toolforger/sympy,skidzo/sympy,saurabhjn76/sympy,madan96/sympy,Designist/sympy,shikil/sympy,hargup/sympy,chaffra/sympy,wyom/sympy,yashsharan/sympy,Designist/sympy,Davidjohnwilson/sympy,moble/sympy,postvakje/sympy,atsao72/sympy,Gadal/sympy,Titan-C/sympy,jaimahajan1997/sympy,atreyv/sympy,hargup/sympy,emon10005/sympy,VaibhavAgarwalVA/sympy,sahilshekhawat/sympy,garvitr/sympy,abloomston/sympy,maniteja123/sympy,sahilshekhawat/sympy,Davidjohnwilson/sympy,lindsayad/sympy,Shaswat27/sympy,ahhda/sympy,bukzor/sympy,mafiya69/sympy,kaichogami/sympy,abhiii5459/sympy,wanglongqi/sympy,aktech/sympy,toolforger/sympy,yashsharan/sympy,debugger22/sympy,atreyv/sympy,iamutkarshtiwari/sympy,ChristinaZografou/sympy,farhaanbukhsh/sympy,debugger22/sympy,ChristinaZografou/sympy,chaffra/sympy,mcdaniel67/sympy,Gadal/sympy,oliverlee/sympy,grevutiu-gabriel/sympy,Titan-C/sympy,jaimahajan1997/sympy,madan96/sympy,atsao72/sympy,Vishluck/sympy,sampadsaha5/sympy,kevalds51/sympy,ahhda/sympy,VaibhavAgarwalVA/sympy,chaffra/sympy,asm666/sympy,iamutkarshtiwari/sympy,wanglongqi/sympy,AkademieOlympia/sympy,mcdaniel67/sympy,aktech/sympy,Vishluck/sympy,jerli/sympy,Davidjohnwilson/sympy,drufat/sympy,asm666/sympy,kevalds51/sympy,garvitr/sympy,kaushik94/sympy,Curious72/sympy,maniteja123/sympy,VaibhavAgarwalVA/sympy,Titan-C/sympy,sahmed95/sympy,ChristinaZografou/sympy,Curious72/sympy,ahhda/sympy,saurabhjn76/sympy,sampadsaha5/sympy,abhiii5459/sympy,ga7g08/sympy,farhaanbukhsh/sympy,sahmed95/sympy,yukoba/sympy,kumarkrishna/sympy,MechCoder/sympy,shikil/sympy,maniteja123/sympy,sampadsaha5/sympy,Arafatk/sympy,AkademieOlympia/sympy,kevalds51/sympy,kaushik94/sympy,asm666/sympy,rahuldan/sympy,kaichogami/sympy,lindsayad/sympy,MechCoder/sympy,AkademieOlympia/sympy,yashsharan/sympy,kaichogami/sympy,kumarkrishna/sympy,drufat/sympy,madan96/sympy,bukzor/sympy,jerli/sympy,kumarkrishna/sympy,pandeyadarsh/sympy,abloomston/sympy,mafiya69/sympy,atreyv/sympy,emon10005/sympy,Arafatk/sympy,skidzo/sympy,jaimahajan1997/sympy,garvitr/sympy,drufat/sympy,grevutiu-gabriel/sympy,moble/sympy,oliverlee/sympy,debugger22/sympy,grevutiu-gabriel/sympy,hargup/sympy